CN211706281U - Waste gas self-circulation bypass purification treatment system - Google Patents
Waste gas self-circulation bypass purification treatment system Download PDFInfo
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- CN211706281U CN211706281U CN201921999281.0U CN201921999281U CN211706281U CN 211706281 U CN211706281 U CN 211706281U CN 201921999281 U CN201921999281 U CN 201921999281U CN 211706281 U CN211706281 U CN 211706281U
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Abstract
The utility model discloses an exhaust gas self-loopa bypass purification treatment system, include the scrubbing tower as the main part, the other water tank and the waste liquid collecting pit of being equipped with of scrubbing tower, the scrubbing tower is including setting up the air outlet at the scrubbing tower top of the tower, and the air outlet right side is equipped with the discharge gate, and the air outlet below is equipped with the packing layer No. one, and a packing layer below is equipped with the whirl board and removes the fog layer, and it is equipped with the packing layer No. two to flow board and remove fog layer below, and No. two packing layer below is equipped with the packing layer No. three, and No. three packing layer below is. The utility model overcomes the traditional exhaust-gas treatment system who exists among the prior art leads to the higher problem of exhaust-gas treatment cost owing to not set up water circle device. The utility model has the advantages of the exhaust-gas treatment cost is lower, the exhaust-gas treatment effect is showing and the structure is comparatively simple.
Description
Technical Field
The utility model relates to a waste gas treatment system, more specifically say, relate to a waste gas self-loopa bypass purification treatment system.
Background
Currently, the current practice is. Chinese patent discloses a waste gas treatment system on the net, and grant publication No. CN205903731U includes a waste gas treatment equipment, a heat abstractor, a spray set and a plurality of gas pipeline, a plurality of gas pipeline make spray set with heat abstractor reaches waste gas treatment equipment intercommunication, heat abstractor makes one follow the waste gas cooling that gas pipeline got into, spray set is right waste gas sprays so that get rid of partial impurity, waste gas treatment equipment is right waste gas handles, makes waste gas reaches the environmental protection requirement. The utility model discloses a waste gas treatment system passes through spray set and falls with the partial impurity processing in the waste gas earlier, and rethread exhaust-gas treatment equipment is right waste gas handles, makes waste gas reaches the environmental protection requirement, avoids for example the impurity of felt class in the waste gas to block up exhaust-gas treatment equipment.
Although one of the above-mentioned patent exhaust gas treatment systems has the advantage of preventing the exhaust gas treatment equipment from being blocked by impurities in the exhaust gas, such as felt, the exhaust gas treatment system is not provided with a water circulation device, so that the exhaust gas treatment system needs to consume a large amount of clean water when treating the exhaust gas, the exhaust gas treatment cost is high, and the economic benefit is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome traditional exhaust-gas treatment system that exists among the prior art and owing to do not set up the higher problem of water circle device and lead to the exhaust-gas treatment cost, now provide an exhaust-gas self-loopa bypass purification treatment system who has the hydrologic cycle function.
The utility model discloses a waste gas self-loopa bypass purification treatment system, including the scrubbing tower as the main part, the scrubbing tower other be equipped with water tank and waste liquid collecting tank, the scrubbing tower including setting up the air outlet at the scrubbing tower top, the air outlet right side be equipped with the discharge gate, the air outlet below be equipped with the packing layer No. one, packing layer No. one below be equipped with the whirl board and remove the fog layer, flow board remove the fog layer below be equipped with the packing layer No. two, packing layer No. two below be equipped with the packing layer No. three, packing layer below be equipped with the feed bed, feed bed left side be equipped with the air intake, the air intake lower extreme be equipped with the waste liquid pond, packing layer No. one in be equipped with the spray pipe support No. one, packing layer No. two in be equipped with the spray pipe support No. three, the waste liquid pond right-hand member be equipped with the leakage fluid, the washing tower and the water tank between be equipped with waste liquid treatment device, leakage fluid dram and waste liquid treatment device be connected through pipeline and hydraulic pump, the play water end of water tank be connected through pipeline and hydraulic pump with a spray pipe support, No. two spray pipe supports and No. three spray pipe supports respectively, waste liquid treatment device be connected through pipeline and hydraulic pump with the notes water end and the waste liquid collecting pit of water tank respectively.
During operation opens the valve of the air intake of scrubbing tower bottom earlier, later with the waste gas that needs to handle get into inside the scrubbing tower by the air intake, waste gas gets into and can the rebound in the scrubbing tower, No. three spray pipe support, No. two spray pipe support and spray on the pipe support and can wash waste gas in proper order, waste gas after triple washing finally can leave the scrubbing tower from the air outlet at the scrubbing tower top of the tower, dissolve in the harmful gas of water in the waste gas this moment and thoroughly detach.
After clear water and waste gas contact, can detach the harmful gas of the easy soluble in water that exists in the waste gas, clear water after the washing becomes the waste liquid, and this waste liquid is collected in the waste liquid pond at the bottom of the tower because gravity can fall into the scrubbing tower, and the waste liquid can pass through waste liquid treatment device under the drive of hydraulic pump, waste liquid treatment device can be with the aqueous phase and the organic phase separation in the waste liquid, the aqueous phase can be collected through pipeline and hydraulic pump entering water tank and carry out cyclic utilization, organic phase can get into the waste liquid collecting pit under the drive of hydraulic pump and collect.
Preferably, the waste liquid treatment device comprises a waste liquid mixing device, a waste liquid separating device and a clear water storage bin, the waste liquid mixing device comprises a mixer body, a fluid inlet pipe is arranged at the bottom end of the mixer body, a fluid lifting and mixing device is arranged inside the mixer body, a waste liquid outlet pipe is arranged above the fluid lifting and mixing device, a driving motor is arranged at the top end of the mixer body, a main shaft is installed at the output end of the driving motor, the fluid lifting and mixing device is installed on the main shaft, a dispersion disc is arranged at the lower end of the main shaft, the fluid inlet pipe is connected with a liquid outlet through a pipeline and a hydraulic pump, and the waste liquid outlet pipe is connected with the waste liquid separating device through a pipeline.
During the use, driving motor can drive the main shaft and rotate, and later the main shaft can drive fluid promotion mixing arrangement, and when the waste liquid got into blender body bottom, fluid promotion mixing arrangement can promote the mixed extraction processing to the waste liquid, and under fluid promotion mixing arrangement's operation, the waste liquid left the blender body and got into the clarification tank from mixing the looks outlet pipe and carries out clarification processing. Promote the in-process the dispersion impeller can be broken up the waste liquid tentatively, the waste liquid after breaking up gets into the fluid and promotes more even that mixing arrangement can mix.
Preferably, the fluid lifting and mixing device comprises a first lifting blade, a second lifting blade is arranged above the first lifting blade, the first lifting blade and the second lifting blade are respectively inserted into the main shaft, a first reverse laminar flow plate is arranged between the first lifting blade and the second lifting blade, and a second reverse laminar flow plate is arranged above the second lifting blade.
The first lifting paddle and the second lifting paddle can lift waste liquid in multiple stages during working, and therefore the lifting speed of the fluid lifting and mixing device is increased. The promotion paddle under driving motor's drive, can promote the waste liquid that gets into in the blender body, the waste liquid can flow the board through reverse laminar flow under the drive of promotion paddle, reverse laminar flow on the board the channel can let the waste liquid more even.
As preferred, waste liquid separator include steady flow chamber and depositing reservoir, steady flow chamber left end be equipped with the waste liquid entry, steady flow chamber right-hand member be equipped with the waste liquid export, steady flow indoor be equipped with two ribbon stirring rake, two ribbon stirring rake include the pivot, the pivot on be equipped with the oar area that is two spiral distributions, pivot upper end be equipped with the pivot motor that is used for driving the pivot, waste liquid entry and waste liquid export be connected through the pipeline.
When the steady flow groove works, the paddle belt can rotate clockwise at a slower speed under the driving of the rotating shaft motor, and the paddle belt can generate a circulation with a vertical mixing effect and a mixing wake zone with a larger range in the steady flow chamber in the rotating process, so that the shearing force is reduced as much as possible under the condition of ensuring mass transfer, liquid drops with uniform sizes are generated, and the phase-splitting time and organic entrainment are reduced.
Preferably, the left side of the clarification tank is communicated with a waste liquid outlet, a water distribution area for adjusting the flow is arranged between the waste liquid outlet and the clarification tank, a separation grid for improving the separation capacity of the clarification tank is arranged in the clarification tank, a water phase outlet and an organic phase outlet are arranged on the right side of the separation grid, and the organic phase outlet is connected with a waste liquid collecting tank through a pipeline and a hydraulic pump.
Preferably, the separation grid is composed of at least 3 grid plates arranged in parallel, a plurality of differential protrusions arranged at equal intervals are respectively arranged on the left side and the right side of each grid plate, a separation gap for separating waste liquid is arranged between every two adjacent differential protrusions, the width of each separation gap is 20-25 mm, and the number of the differential protrusions on the left side of each grid plate is less than that on the right side of each grid plate.
When the waste liquid passes through the water distribution area and is subjected to flow regulation, the waste liquid can pass through the separation grating at a relatively stable flow, the waste liquid can flow into the separation gaps among the differential bumps in the process, and the water phase and the organic phase in the waste liquid can be thoroughly separated due to the specific gravity difference between the water phase and the organic phase in the waste liquid. The quantity of the differential lug on the left side of grid plate is less than the one on right side of grid plate, and this design lets the grid plate left and right sides form the clearance poor, improves the separation effect to the waste liquid.
Preferably, the clear water outlet is connected with the water injection end of the water tank through a pipeline and a hydraulic pump, and the water outlet end of the water tank is respectively connected with the water injection end of the first spray pipe frame, the water injection end of the second spray pipe frame and the water injection end of the third spray pipe frame through the hydraulic pump and a diversion pipeline.
As preferred, a spray pipe support, No. two spray pipe supports and No. three spray pipe supports the same structure, a spray pipe support including as the crossbeam pipe of main part, crossbeam pipe right-hand member be equipped with the mouth of pipe that sprays, the mouth of pipe that sprays be connected through hydraulic pump and reposition of redundant personnel pipeline with the water tank, crossbeam pipe lower extreme be equipped with the stationary flow shower nozzle of a plurality of equipartition.
The utility model discloses following beneficial effect has: the waste gas treatment cost is lower, and the waste gas treatment effect is showing, and the structure is comparatively simple.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the utility model discloses a waste liquid mixing arrangement's structural schematic.
Fig. 3 is a schematic structural diagram of the flow stabilization chamber of the present invention.
Fig. 4 is a schematic structural diagram of the clarification tank of the utility model.
Fig. 5 is a schematic structural diagram of the separation grid of the present invention.
Figure 6 is the utility model discloses a structural schematic of a spray pipe support.
A washing tower 1, a water tank 2, a waste liquid collecting tank 3, an air outlet 4, a material outlet 5, a first packing layer 6, a rotational flow plate defogging layer 7, a second packing layer 8, a third packing layer 9, a feeding layer 10, an air inlet 11, a waste liquid tank 12, a first spray pipe frame 13, a second spray pipe frame 14, a third spray pipe frame 15, a liquid outlet 16, a mixer body 17, a fluid inlet pipe 18, a waste liquid outlet pipe 19, a driving motor 20, a main shaft 21, a dispersion disc 22, a first lifting paddle 23, a second lifting paddle 24, a first reverse layer flow plate 25, a second reverse layer flow plate 26, a steady flow chamber 27, a clarification tank 28, a waste liquid inlet 29, a waste liquid outlet 30, a rotating shaft 31, a paddle belt 32, a rotating shaft motor 33, a water distribution area 34, a water phase outlet 35, an organic phase outlet 36, a grating plate 37, a differential bump 38, a separation gap 39, a diversion pipeline 40, a beam pipe 41, a spraying, and a spray head 43.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the utility model is further explained according to the attached drawings 1, 2, 3, 4, 5 and 6. the waste gas self-circulation bypass purification treatment system of the embodiment comprises a washing tower 1 as the main body, a water tank 2 and a waste liquid collecting tank 3 are arranged beside the washing tower 1, the washing tower 1 comprises an air outlet 4 arranged at the top of the washing tower 1, a discharge port 5 is arranged at the right side of the air outlet 4, a packing layer 6 is arranged below the air outlet 4, a rotational flow plate defogging layer 7 is arranged below the packing layer 6, a second packing layer 8 is arranged below the rotational flow plate defogging layer 7, a third packing layer 9 is arranged below the second packing layer 8, a material inlet layer 10 is arranged below the third packing layer 9, an air inlet 11 is arranged at the left side of the material inlet 10, a waste liquid tank 12 is arranged at the lower end of the air inlet 11, packing layer 6 in be equipped with a spray pipe support 13, No. two packing layers 8 in be equipped with No. two spray pipe support 14, No. three packing layers 9 in be equipped with No. three spray pipe support 15, waste liquid pond 12 right-hand member be equipped with leakage fluid dram 16, scrubbing tower 1 and water tank 2 within a definite time be equipped with waste liquid treatment device, leakage fluid dram 16 be connected through pipeline and hydraulic pump with waste liquid treatment device, water tank 2's water outlet end be connected through pipeline and hydraulic pump with a spray pipe support 13, No. two spray pipe support 14 and No. three spray pipe support 15 respectively, waste liquid treatment device be connected through pipeline and hydraulic pump with water tank 2's notes water end and waste liquid collecting pit 3 respectively.
Waste liquid treatment device include waste liquid mixing arrangement, waste liquid separator and clear water storage bin, waste liquid mixing arrangement include blender body 17, the bottom of blender body 17 be equipped with fluid inlet tube 18, blender body 17 inside be equipped with fluid and promote mixing arrangement, fluid promotes mixing arrangement top and is equipped with waste liquid outlet pipe 19, blender body 17 top be equipped with driving motor 20, driving motor 20's output main shaft 21 is equipped with, fluid promote mixing arrangement and install on main shaft 21, main shaft 21 lower extreme be equipped with dispersion impeller 22, fluid inlet tube 18 be connected through pipeline and hydraulic pump with leakage fluid dram 16, waste liquid outlet pipe 19 be connected through the pipeline with waste liquid separator.
The fluid lifting mixing device comprises a first lifting paddle 23, a second lifting paddle 24 is arranged above the first lifting paddle 23, the first lifting paddle 23 and the second lifting paddle 24 are respectively inserted on the main shaft 21, a first reverse laminar flow plate 25 is arranged between the first lifting paddle 23 and the second lifting paddle 24, and a second reverse laminar flow plate 26 is arranged above the second lifting paddle 24.
Waste liquid separator include steady flow chamber 27 and clarification tank 28, 27 left ends of steady flow chamber be equipped with waste liquid entry 29, 27 right-hand members of steady flow chamber be equipped with waste liquid export 30, steady flow chamber 27 in be equipped with two ribbon stirring paddles, two ribbon stirring paddles include pivot 31, pivot 31 on be equipped with the oar area 32 that is two spiral distributions, 31 upper ends of pivot be equipped with the pivot motor 33 that is used for driving the pivot, waste liquid entry 29 be connected through the pipeline with waste liquid export 30.
The clarification tank 28 left side communicate with each other with waste liquid outlet 30, waste liquid outlet 30 and clarification tank 28 within be equipped with the water distribution district 34 that is used for adjusting flow, clarification tank 28 in be equipped with the separation grid that is used for improving the clarification tank separation ability, separation grid right side be equipped with aqueous phase export 35 and organic phase export 36, organic phase export 36 and waste liquid collecting tank 3 be connected through pipeline and hydraulic pump.
The separation grid constitute by 3 parallel arrangement's grid plate 37, the left and right sides of grid plate 37 be equipped with the differential lug 38 that a plurality of equidistant was arranged respectively, be equipped with between two adjacent differential lugs 38 and be used for carrying out the separation clearance 39 that separates the waste liquid, separation clearance 39's width be 22mm, the left differential lug 38 of grid plate 37 quantity on the right side of grid plate 37 less one.
The water phase outlet 35 is connected with the water injection end of the water tank 2 through a pipeline and a hydraulic pump, and the water outlet end of the water tank 2 is respectively connected with the water injection end of the first spray pipe frame 13, the water injection end of the second spray pipe frame 14 and the water injection end of the third spray pipe frame 15 through the hydraulic pump and a diversion pipeline 40.
A spray pipe support 13, No. two spray pipe support 14 and No. three spray pipe support 15's structure the same, spray pipe support 13 including as the crossbeam pipe 41 of main part, crossbeam pipe 41 right-hand member be equipped with spray pipe orifice 42, spray pipe orifice 42 and water tank 2 be connected through hydraulic pump and reposition of redundant personnel pipeline 40, crossbeam pipe 41 lower extreme be equipped with the shower nozzle 43 of a plurality of equipartition.
The waste gas treatment method comprises the following steps:
1. the valve of the air inlet 11 is opened first, the waste gas is introduced into the air inlet 11, and the waste gas enters the washing tower 1 and moves upwards.
2. Waste gas entering the washing tower 1 sequentially passes through the third packing layer 9, the second packing layer 8 and the first packing layer 6 from bottom to top, and the spray nozzles 43 on the third spray pipe support 15, the second spray pipe support 14 and the first spray pipe support 13 sequentially wash the waste gas.
3. The exhaust gas after triple washing finally leaves the washing tower from an air outlet 4 at the top of the washing tower 1.
4. In the washing process, the water tank 2 provides clean water for cleaning for the third spraying pipe frame 15, the second spraying pipe frame 14 and the first spraying pipe frame 13 through the diversion pipeline 40 and the hydraulic pump respectively.
5. After the clean water contacts with the waste gas, harmful gas which is easy to dissolve in water and exists in the waste gas can be removed, the clean water after washing becomes waste liquid, and the waste liquid falls into a waste liquid pool 12 at the bottom of the washing tower 1 for collection due to gravity.
6. The waste liquid in the waste liquid pool 12 can enter the waste liquid mixing device to be scattered and then mixed under the driving of the hydraulic pump.
7. The waste liquid after being scattered and mixed enters the flow stabilizing chamber 27 from the waste liquid outlet pipe 19 for flow stabilizing treatment.
8. The waste liquid after the steady flow treatment enters a clarification tank 28 for clarification treatment, and a separation grid in the clarification tank 28 can thoroughly separate a water phase from an organic phase in the waste liquid.
9. The waste liquid after the clarification treatment forms a water phase and an organic phase, and the water phase can enter the water tank 2 again through the water phase outlet 35 and the hydraulic pump for recycling.
10. The organic phase separated from the waste liquid enters the waste liquid collecting tank 3 through the organic phase outlet 36 and the hydraulic pump for collection.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. A waste gas self-circulation bypass purification treatment system comprises a washing tower (1) as a main body, wherein a water tank (2) and a waste liquid collecting tank (3) are arranged beside the washing tower (1), and the waste gas self-circulation bypass purification treatment system is characterized in that the washing tower (1) comprises an air outlet (4) arranged at the top of the washing tower (1), a discharge port (5) is arranged on the right side of the air outlet (4), a first packing layer (6) is arranged below the air outlet (4), a rotational flow plate defogging layer (7) is arranged below the first packing layer (6), a second packing layer (8) is arranged below the rotational flow plate defogging layer (7), a third packing layer (9) is arranged below the second packing layer (8), a feed layer (10) is arranged below the third packing layer (9), an air inlet (11) is arranged on the left side of the feed layer (10), and a waste liquid tank (12) is arranged at the lower end of, packing layer (6) in be equipped with one number and spray pipe support (13), No. two packing layers (8) in be equipped with two numbers and spray pipe support (14), No. three packing layers (9) in be equipped with three numbers and spray pipe support (15), waste liquid pond (12) right-hand member be equipped with leakage fluid dram (16), scrubbing tower (1) and water tank (2) between be equipped with waste liquid treatment device, leakage fluid dram (16) be connected through pipeline and hydraulic pump with waste liquid treatment device, the outlet end of water tank (2) spray pipe support (14) and No. three respectively with one number and spray pipe support (13), No. two and spray pipe support (15) and be connected through pipeline and hydraulic pump, waste liquid treatment device be connected through pipeline and hydraulic pump with the notes water end of water tank (2) and waste liquid collecting pit (3) respectively.
2. The exhaust gas self-circulation bypass purification treatment system as claimed in claim 1, wherein the waste liquid treatment device comprises a waste liquid mixing device, a waste liquid separation device and a clean water storage bin, the waste liquid mixing device comprises a mixer body (17), a fluid inlet pipe (18) is arranged at the bottom end of the mixer body (17), a fluid lifting mixing device is arranged inside the mixer body (17), a waste liquid outlet pipe (19) is arranged above the fluid lifting mixing device, a driving motor (20) is arranged at the top end of the mixer body (17), a main shaft (21) is arranged at the output end of the driving motor (20), the fluid lifting mixing device is arranged on the main shaft (21), a dispersion disc (22) is arranged at the lower end of the main shaft (21), and the fluid inlet pipe (18) is connected with the liquid discharge port (16) through a pipeline and a hydraulic pump, the waste liquid outlet pipe (19) is connected with the waste liquid separating device through a pipeline.
3. The exhaust gas self-circulation bypass purification treatment system according to claim 2, wherein the fluid lifting and mixing device comprises a first lifting paddle (23), a second lifting paddle (24) is arranged above the first lifting paddle (23), the first lifting paddle (23) and the second lifting paddle (24) are respectively inserted on the main shaft (21), a first counter laminar flow plate (25) is arranged between the first lifting paddle (23) and the second lifting paddle (24), and a second counter laminar flow plate (26) is arranged above the second lifting paddle (24).
4. The waste gas self-circulation bypass purification treatment system of claim 2, characterized by, waste liquid separator include steady flow chamber (27) and depositing reservoir (28), steady flow chamber (27) left end be equipped with waste liquid entry (29), steady flow chamber (27) right-hand member be equipped with waste liquid export (30), steady flow chamber (27) in be equipped with two helical ribbon stirring rake, two helical ribbon stirring rake include pivot (31), pivot (31) on be equipped with and be two helical ribbon (32) that distribute, pivot (31) upper end be equipped with pivot motor (33) that are used for driving the pivot, waste liquid entry (29) be connected through the pipeline with waste liquid export (30).
5. The exhaust gas self-circulation bypass purification treatment system according to claim 4, wherein the left side of the clarification tank (28) is communicated with a waste liquid outlet (30), a water distribution area (34) for adjusting flow is arranged between the waste liquid outlet (30) and the clarification tank (28), a separation grid for improving the separation capacity of the clarification tank is arranged in the clarification tank (28), a water phase outlet (35) and an organic phase outlet (36) are arranged on the right side of the separation grid, and the organic phase outlet (36) is connected with the waste liquid collection tank (3) through a pipeline and a hydraulic pump.
6. The exhaust gas self-circulation bypass purification treatment system according to claim 5, wherein the separation grid is composed of at least 3 grid plates (37) arranged in parallel, the left side and the right side of each grid plate (37) are respectively provided with a plurality of differential protrusions (38) arranged at equal intervals, a separation gap (39) for separating waste liquid is arranged between every two adjacent differential protrusions (38), the width of each separation gap (39) is 20-25 mm, and the number of the differential protrusions (38) on the left side of each grid plate (37) is less than that on the right side of each grid plate (37).
7. The exhaust gas self-circulation bypass purification treatment system as claimed in claim 5, wherein the water phase outlet (35) is connected with the water injection end of the water tank (2) through a pipeline and a hydraulic pump, and the water outlet end of the water tank (2) is respectively connected with the water injection end of the first spray pipe frame (13), the water injection end of the second spray pipe frame (14) and the water injection end of the third spray pipe frame (15) through a hydraulic pump and a diversion pipeline (40).
8. The self-circulation bypass purification treatment system for the exhaust gas as recited in claim 7, wherein the first spray pipe rack (13), the second spray pipe rack (14) and the third spray pipe rack (15) have the same structure, the first spray pipe rack (13) comprises a beam pipe (41) as a main body, a spray pipe orifice (42) is arranged at the right end of the beam pipe (41), the spray pipe orifice (42) is connected with the water tank (2) through a hydraulic pump and a diversion pipeline (40), and a plurality of uniformly distributed spray heads (43) are arranged at the lower end of the beam pipe (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921999281.0U CN211706281U (en) | 2019-11-19 | 2019-11-19 | Waste gas self-circulation bypass purification treatment system |
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| CN201921999281.0U CN211706281U (en) | 2019-11-19 | 2019-11-19 | Waste gas self-circulation bypass purification treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228939A (en) * | 2019-11-19 | 2020-06-05 | 杭州缠绕环保科技有限公司 | Waste gas self-circulation bypass purification treatment system and method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111228939A (en) * | 2019-11-19 | 2020-06-05 | 杭州缠绕环保科技有限公司 | Waste gas self-circulation bypass purification treatment system and method thereof |
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